1VAC	Complex (Mhc I Peptide)	date	Nov 01, 1994
title	Mhc Class I H-2kb Heavy Chain Complexed With Beta-2 Microglobulin And Chicken Ovalbumin
authors	D.H.Fremont, I.A.Wilson
compound		source
Molecule: Mhc Class I H-2kb Heavy Chain Chain: A Fragment: Extracellular Domains Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Strain: Balbb Gene: Beta-2-Microglobulin Expression_system: Drosophila Melanogaster Expression_system_common: Fruit Fly Expression_system_taxid: 7227
Molecule: Beta-2 Microglobulin Chain: B Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Strain: Balbb Gene: Beta-2-Microglobulin Expression_system: Drosophila Melanogaster Expression_system_common: Fruit Fly Expression_system_taxid: 7227
Molecule: Chicken Ovalbumin Chain: P Fragment: Residues 257 - 264 Engineered: Yes		Organism_scientific: Gallus Gallus Organism_common: Chicken Organism_taxid: 9031
symmetry	Space Group: C 1 2 1	R_factor 0.173 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 118.000 60.900 83.800 90.00 107.60 90.00
method	X-Ray Diffraction	resolution	2.50 Å
related structures	by homologous chain: 1A9E, 1BMG, 1VAD
Gene Ontology	Chain Function Process Component B
Primary reference	Crystal structure of an H-2Kb-ovalbumin peptide complex reveals the interplay of primary and secondary anchor positions in the major histocompatibility complex binding groove., Fremont DH, Stura EA, Matsumura M, Peterson PA, Wilson IA, Proc Natl Acad Sci U S A 1995 Mar 28;92(7):2479-83. PMID:7708669

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (70 Kb) [Save to disk] Biological Unit Coordinates (1vac.pdb1.gz) 67 Kb CSU: Contacts of Structural Units for 1VAC Likely Quarternary Molecular Structure file(s) for 1VAC Retrieve 1VAC in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1VAC from S2C, [Save to disk]

View 1VAC in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 1VAC

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1VAC, from MSDmotif at EBI Genome occurence of 1VAC's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1vaca2, region A:1-181 [Jmol] [rasmolscript] [script source]     - Domain d1vaca1, region A:182-274 [Jmol] [rasmolscript] [script source]     - Domain d1vacb_, region B [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1vac] [1vac_B] [1vac_A] [1vac_P] SWISS-PROT database: [P01887] [P01901] [P01012] Domain organization of [B2MG_MOUSE] [HA1B_MOUSE] [OVAL_CHICK] by SWISSPFAM Domain found in 1VAC: [IGc1 ] by SMART

Other resources with information on 1VAC

Community annotation for 1VAC at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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